Right-Of-Use Assets Obtained In Exchange For Lease Obligations [Abstract]

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- Definition

Weighted Average Discount Rate [Abstract]

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No definition available.

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- Definition

Weighted Average Remaining Lease Term [Abstract]

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No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Leases - Other Information Related to Leases (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jan. 01, 2019	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Proceeds from sale of interests in businesses				$ 161	$ 37
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		$ 10	$ 62	$ 29	$ 260
Weighted average remaining lease term:
Operating leases (in years)		6 years	6 years	6 years	6 years
Weighted average discount rate:
Operating leases		3.00%	3.00%	3.00%	3.00%
Accounting Standards Update 2016-02
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$ 188